ELP常压蒸馏装置(pipestill)腐蚀泄漏→爆炸
常压塔进料管线腐蚀减薄+检验周期过长
本卡记录码 ELP 即 ISO 14224:2016 功能失效码(描述「设备没做成什么」)。损伤机理(描述「怎么坏的」)见上方对接块。两者是 ISO 14224 的两个不同维度。
internal_corrosion_thinning应力腐蚀开裂 (SCC) scc焊缝裂纹 (Weld Crack) weld_crack氢致开裂/鼓泡 (HIC/HB) hic_hb腐蚀 (Corrosion) corrosion防火层脱落 (Fireproofing Loss) fireproofing_loss法兰泄漏 (Flange Leak) flange_leak接管焊缝裂纹 (Nozzle Weld Crack) nozzle_weld_crack塔盘腐蚀/减薄 (Tray Corrosion) tray_corrosion浮阀卡死/脱落 (Valve Sticking) valve_sticking降液管堵塞 (Downcomer Plugging) downcomer_plugging液泛 (Flooding) flooding填料腐蚀/变形→压降增大 (Packing Degradation) packing_degradation填料结垢/堵塞 (Packing Fouling) packing_fouling液体分布器堵塞 (Distributor Plugging) distributor_plugging管束结垢→传热下降 (Tube Fouling) tube_fouling管束腐蚀泄漏 (Tube Leak) tube_leak管束结垢 (Tube Fouling) tube_fouling_2管束腐蚀穿孔 (Tube Perforation) tube_perforation引压管堵塞 (Impulse Line Blockage) impulse_line_blockage传感器漂移 (Sensor Drift) sensor_drift阀芯冲蚀 (Trim Erosion) trim_erosion定位器故障 (Positioner Failure) positioner_failure2018-03-I-WI · 数据取自 CSB 公开调查结论,由可靠性 AI 整理,仅作可靠性展示用途。 本卡案例来自公开事故调查报告,仅供学习参考,AIM 不背书、不保证其准确性。